3800 series 2 engine problems. What Is A forum community dedicated to all General Motors makes and models owners and enthusiasts running the 3800 series engine. Buick 3800 Engine series is a large and powerful engine at the time but it also faced backlash due to several problems, In this post we’ll look after the 3800 Engine series 2 problems Despite being so popular for such a long time, Buick 3800 Engine Series 2 problems began to emerge after the Series II Design was installed in various cars, resulting in a large recall of many vehicles. 8 series II intake manifold problems from the Pontiac Bonneville club. One of the few trouble spots has been coolant leaks on the Series II 3800 engines with the plastic intake manifold. . The engine is sturdier than series I engines. Cracks can allow coolant to seep into the cylinders, causing the engine to hydrolock in some cases. Many of these engines have racked up well over 200,000 miles with normal maintenance. 8-liter engines that embodied the sweeping updates making so-equipped GM cars competitive with Ford, Toyota, and Honda. The 3800 series 2 is a reliable engine, but coolant leaks on the Series II 3800 engines with the plastic intake manifold have been a problem intake manifold coolant leaks on the Series II engines. Apr 9, 2008 · One of the reasons why the 3800 has had such a long production run is that it has been a very reliable, trouble-free engine for the most part. Dubbed the “Series I,” the engine was initially assigned to the mid-size and full-size sedans and coupes first to heed GM’s front-wheel drive Jan 30, 2024 · One YouTube mechanic is tearing down the GM 3800 V6 in an extended video to explain why the GM 3800 V6 is in fact quite good. Jul 7, 2025 · Discover common Buick 3800 engine problems, their causes, and owner experiences to keep your vehicle running smoothly. Jun 29, 2023 · By 1988, the 3800 moniker became official. Feb 24, 2023 · The Series II 3800 is widely celebrated as one of the best engines that Buick has ever produced. It was applied to a fresh crop of 3. Come join the discussion about performance, modifications, classifieds, troubleshooting, builds, tunes, superchargers, maintenance, and more! The Buick 3800 V6 has had some problems with intake manifold coolant leaks on the Series II engines. Don’t worry this article discusses 3800 series 2 problems. Mar 28, 2014 · Here is a good write up on the 3. The Cracks can allow coolant to seep into the cylinders, causing the engine to hydro lock in some cases. There was a significant change in the design of the engine between generations with the Series II receiving a shorter deck to reduce weight, a new crankshaft design, a new intake manifold, a high-flow cylinder head, and larger valves. Oct 13, 2022 · Have you been wondering about the 3800 series 2 common problems? Have a look towards the common problems of this supercharged engine in this article. 03 Buick Lesaber -stalls after engine warms up5 minutes max -can sustain if reved to about 2300rpm -engine and lights begin to flux, enough to rattle the vehicle -requires a couple hours to cool before it will run up to 5 minutes again leading me to Jul 20, 2022 · The L36 engine, popularly known as the 3800 Series II engine, came into the market in 1995. Oct 11, 2011 · Any advice and feedback is appreciated. So, read until the end. If this article is to believed GM may not have fixed the problems just reduced them. May 12, 2009 · Learn about the GM 3800 Series II engine, its architecture changes, common repairs, and recall issues affecting certain models. iksuu svli mvspah fhvqj yjybb tpikwdpu myfyg czfc iuusll rqcox